CPC G09G 3/003 (2013.01) [G02B 27/0101 (2013.01); G06T 7/80 (2017.01); G06T 7/90 (2017.01); G02B 2027/0138 (2013.01); G06T 2207/10024 (2013.01); G09G 2340/06 (2013.01); G09G 2354/00 (2013.01)] | 20 Claims |
1. An optical see-through viewing device comprising a controller configured to control a display arrangement comprising an image capturing device, wherein the controller is further configured to:
a) display virtual content overlapping at least one real-life object viewable by a user's eye through the optical see-through viewing device;
b) capture a composite view of displayed virtual content overlapping the at least one real-life object, using the image capturing device;
c) determine captured virtual content based on the captured composite view;
d) determine a difference between the captured virtual content and the displayed virtual content;
e) determine modified virtual content based on the difference; and
f) display the modified virtual content.
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